20789870 (number)

20789870 is an even 8-digits composite number following 20789869 and preceding 20789871. In scientific notation, it is written as 2.0789870 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8112960 positive integers (up to 20789870) that are relatively prime to 20789870.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand eight hundred seventy

Notation

Scientific notation 2.0789870 × 10^7
Engineering notation 2.0789870 × 10^6

Prime Factorization of 20789870

Prime Factorization 2 × 5 × 41 × 50707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789870
Product of the distinct prime numbers

The prime factorization of 20789870 is 2 × 5 × 41 × 50707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 21, 1, 807, 779, 8524, 4084, 65358, 37951, 326277, 73089, 4069326, 2688002, 62570640, 70563458, 119152291, 987600336, 2563782000, 8482915519

Basic calculations (n = 20789870)

Multiplication

n×y
n×2 41579740
n×3 62369610
n×4 83159480
n×5 103949350

Division

n÷y
n÷2 10394935
n÷3 6929956.6666667
n÷3 5197467.5
n÷5 4157974

Exponentiation

ny
n2 432218694616900
n3 8.9857704726551E+21
n4 1.8681299997634E+29
n5 3.8838179838181E+36

Nth Root

y√n
2√n 4559.5909904289
3√n 274.96912049964
4√n 67.524743542118
5√n 29.078389847069

Divisors of 20789870

1, 2, 5, 10, 41, 82, 205, 410, 50707, 101414, 253535, 507070, 2078987, 4157974, 10394935, 20789870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789870 can be divided by 16 positive divisors. The sum of these divisors (counting 20789870) is 1, the average is 0.0625.

Base conversion 20789870

Base System Value
2 Binary 1001111010011101001101110
3 Ternary 1110010020100012
4 Quaternary 1033103221232
5 Quinary 20310233440
6 Senary 2021333222
8 Octal 117235156
10 Decimal 20789870
12 Duodecimal 6b67212
16 Hexadecimal 13d3a6e
20 Vigesimal 69ieda
36 Base36 cdlke

Cryptographic Hash Functions

md5 b1790431c3379b8ff4f94172770ad5cd
sha1 89ce9f9d8f026464fc2b5503ffa1c5e15b190c61
sha256 ff8ace3b0068b3be1936ddc596c9b398cfd7b35a26134db6d6841259d37d12ed
sha512 fa7fbb04b5d22a712e0509b73614195fead23385aa83d3985346eed1f37a737e6a2d77f5786a3a0fbbfb4ad51646c68a2089956267ad1587261e7ac796822ec4
ripemd-160 4c9fbd5af64f3bf36d135a7f44e72cc3939126a7

20789870 as geometric shapes

Circle

Radius = n
Diameter 41579740
Circumference 130626605.72217
Area 1.3578550757526E+15

Sphere

Radius = n
Volume 3.7639507338316E+22
Surface area 5.4314203030105E+15
Circumference 130626605.72217

Square

Length = n
Perimeter 83159480
Area 432218694616900
Diagonal 29401316.113974

Cube

Length = n
Surface area 2593312167701400
Volume 8.9857704726551E+21
Space diagonal 36009111.122752

Equilateral Triangle

Length = n
Perimeter 62369610
Area 1.8715618476439E+14
Altitude 18004555.561376

Triangular Pyramid

Length = n
Surface area 1.8715618476439E+14
Volume 1.0589832059E+21
Height 9800438.7046578